就是@Before @Around @AfterReturning @AfterThrowing这几个标签的属性可以放到方法参数里面获取
例子
//正常操作
@Around("service()")
public void doAround(JoinPoint joinPoint) throws Throwable {
// 接收到请求,记录请求内容
ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
HttpServletRequest request = attributes.getRequest();
// 记录下请求内容
System.out.println("URL : " + request.getRequestURL().toString());
System.out.println("HTTP_METHOD : " + request.getMethod());
System.out.println("IP : " + request.getRemoteAddr());
System.out.println("CLASS_METHOD : " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());
System.out.println("ARGS : " + Arrays.toString(joinPoint.getArgs()));
}
//获取annotation
@Around("@annotation(log)")
public Object around(ProceedingJoinPoint pjp, Log log) {
//获取注解里的值
System.out.println("annotation around:" + log.description());
try {
return pjp.proceed();
} catch (Throwable throwable) {
throwable.printStackTrace();
return null;
}
}
//获取异常
注意,参数名字应该一致。